A stunning twilight view of Seattle's skyline with illuminated skyscrapers and busy traffic below. — flights from Washington to Seattle
WashingtonSeattle

Flights from Washington to Seattle

Nonstop flights from Washington (DCA) to Seattle (SEA) take about 5h 10m (3,738 km). Alaska Airlines flies it. Lowest fare seen: $212 one-way, nonstop (22 Oct 2026).

All flights from Washington →All flights to Seattle →

Photo of Seattle: Stephen Leonardi on Pexels.

When you land in Seattle

The airport transfer and the few things worth sorting before you fly.

Alaska Airlines plane soaring through a bright sky with fluffy clouds in Seattle. — arriving in Seattle

Airport transfer

SEA → Seattle, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Trains, buses and taxi faresSEA to Seattle: getting into town →Early arrival or late flightLuggage storage in Seattle →10 drop-off points, from $4.90

Things to book in Seattle

All 22 things to do in Seattle →
from €3.57
Seattle Center Monorail 4.5 · 1,891 Tiqets reviews
Seattle Aquariumfrom €44.59
Seattle Aquarium 4.3 · 353 Tiqets reviews
Woodland Park Zoofrom €20.49
Woodland Park Zoo 4.6 · 143 Tiqets reviews
from €43.10
Seattle Sightseeing Cruises 4.6 · 61 Tiqets reviews

Find hotels in Seattle

Hotels, hostels & more · Expedia

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Airlines flying Washington to Seattle

Carriers on DCA–SEA according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Alaska Airlinesnonstop fare seen

More for this trip

Frequently asked questions — Washington to Seattle flights

How long is the flight from Washington to Seattle?
A nonstop flight from Washington (DCA) to Seattle (SEA) takes about 5h 10m, covering 3,738 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Washington from Seattle by air?
The great-circle distance between Ronald Reagan Washington National Airport and Seattle–Tacoma International Airport is 3,738 km (2,323 miles), a long-haul route.
Which airlines fly from Washington to Seattle?
Airlines with flights or nonstop fares on the DCA–SEA route include Alaska Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Washington to Seattle cost?
The lowest one-way fare seen recently on DCA–SEA was $212 USD with Alaska Airlines (nonstop), departing 25 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Is it cheaper to fly nonstop or with a stop from Washington to Seattle?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $201 with one stop against $212 nonstop, a saving of $11. Nonstop saves the connection time.
Do I need a visa to travel from Washington to Seattle?
It depends on your passport. Some nationalities can enter Seattle visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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